TWM446069U - Effort-saving structure of socket wrench - Google Patents

Description

Socket wrench labor saving structure

The labor-saving structure of the socket wrench is mainly applied to the labor-saving technology of the socket wrench.

According to the traditional conventional socket wrench, there is generally no labor-saving structure, and the operator must force the grip to achieve the purpose of loosening or locking the bolt, and the existing problems and defects that have yet to be solved are solved.

To this end, how to provide a socket wrench with a labor-saving structure, so that people with less power can also easily operate, for the creative motive and creative purpose of the creation.

The creator is currently engaged in the manufacture and design of related products, accumulated many years of practical experience and experience, and has actively invested in the spirit of innovation and improvement in response to the existing problems and lack of traditional conventional socket wrenches. .

The technical means applied by the novel problem solving and the function of the prior art are that the front end of the trigger is provided with a pivoting portion, and the pivoting portion is provided with a pivoting hole, and the pivoting hole is provided for the driving head of the driving mechanism For driving, the driving head of the driving mechanism is fastened under the pivoting hole of the trigger by the buckle, and the pivoting portion of the trigger and the external corresponding end of the driving head of the driving mechanism are extended with the first And the second urging arm; when the urging force is applied, the first urging arm can leverage the second urging arm of the driving mechanism; thereby achieving the purpose of labor saving, and letting the less powerful person It can be easily operated, with an increase in efficiency, and is the main purpose achiever.

In order to make it easier for those who are familiar with this skill to understand the construction content of the creation and the functional benefits that can be achieved, three specific examples are listed, and the detailed description is as follows: a socket wrench effortless For the structure, please refer to the first and second figures: a schematic diagram of the three-dimensional combination and the three-dimensional decomposition of the first embodiment of the present invention. As shown in the third and fourth figures, it is a schematic diagram of a combination of side view and top view of the first embodiment of the present invention. The main purpose is that the length of the trigger 10 can be fixed or retractable according to actual requirements, and the rear end of the trigger 10 is provided with a grip 11 for allowing the user to hold the grip 11 to apply force. The front end of the handle 10 is provided with a pivoting portion 12, and the pivoting portion 12 is provided with a penetrating pivot hole 13 for the driving head 20 of the first driving mechanism 1 to be worn. An L-shaped first urging lever arm 14 extends from the outside of the pivoting portion 12; the driving head 20 of the first driving mechanism 1 is fastened by the yoke C below the pivoting hole 13 of the trigger 10. The first driving mechanism 1 extends a second force applying arm 21 outside the driving head 20, and the second force applying arm of the first driving mechanism 1 is supported by the first force applying arm 14 of the trigger 10. 21 is leveraged to achieve the purpose of labor saving; one end of the sleeve 30 is sleeved in the driving head 20 of the first driving mechanism 1, and the other end of the sleeve 30 is sleeved on the bolt to be disassembled or to be assembled. The middle.

The present invention, which is a combination of the above-mentioned components, is a labor-saving structure for a socket wrench. For practical application, please refer to the fifth figure: a schematic diagram of the use state of the first embodiment of the present invention. And the sixth and seventh figures are shown as a schematic diagram of the force application and the recovery state in the first embodiment of the present invention. Wherein, the bolt of the disassembled tire is taken as an example. When the trigger 10 is pulled, the first urging arm 14 will leverage the second urging arm 21 of the first driving mechanism 1 and then pass through the sleeve. 30 Disassemble the bolts on the tires to achieve a labor-saving effect, so that people with less power can easily operate.

A labor-saving structure of a socket wrench, please refer to the eighth and ninth drawings: a three-dimensional combination and a three-dimensional exploded view of the second embodiment of the present invention. And the tenth and eleventh figures are schematic diagrams showing the combination of the side view and the top view of the second embodiment of the present invention. The main purpose is that the length of the trigger 10 can be fixed or retractable according to actual requirements, and the rear end of the trigger 10 is provided with a grip 11 for allowing the user to hold the grip 11 to apply force. The front end of the handle 10 is provided with a pivoting portion 12, and the pivoting portion 12 is provided with a penetrating pivot hole 13 for the driving head 20 of the second driving mechanism 2, the trigger member 10, extending from the outside of the pivoting portion 12, two L-shaped first urging lever arms 14, 15; the driving head 20 of the second driving mechanism 2 is fastened by the buckle C to the pivoting of the trigger 10. Below the hole 13, the second driving mechanism 2 extends outside the driving head 20 with a second force applying arm 21, and the second force applying arm 21 is externally provided with an arcuate sleeve hole 22 for the trigger The first force-applying lever arms 14 and 15 of the two L-shaped L-types 10 may be disposed in the socket hole 22, and the first force-applying lever arms 14, 15 of the trigger handle 10 are the second drive mechanism 2 The second urging arm 21 is leveraged to achieve the purpose of labor saving; the end of the sleeve 30 is sleeved in the driving head 20 of the first driving mechanism 1, and the other end of the sleeve 30 is sleeved to be disassembled. Or to be assembled In those bolts.

The present invention, which is a combination of the above-mentioned components, is a labor-saving structure for a socket wrench. For practical application, please refer to the twelfth and thirteenth drawings: Schematic diagram of force and recovery status. Wherein, the bolt of the disassembled tire is taken as an example. When the trigger 10 is pulled, the first urging lever arms 14, 15 will leverage the second urging arm 21 of the second driving mechanism 2, and then pass through The sleeve 30 disassembles the bolts on the tire, which can achieve a labor-saving effect, and can be easily operated by a person with less power.

A labor-saving structure of a socket wrench, please refer to the fourteenth and fifteenth drawings: a three-dimensional combination and a three-dimensional exploded view of the third embodiment of the present invention. And the sixteenth and seventeenth figures are schematic diagrams showing the combination of the side view and the top view of the third embodiment of the present invention. The main purpose is that the length of the trigger 10 can be fixed or retractable according to actual requirements, and the rear end of the trigger 50 is provided with a grip 51 for allowing the user to hold the grip 51 to apply force. The front end of the handle 50 is provided with a pivoting portion 52. The pivoting portion 52 is provided with a penetrating pivot hole 53. The pivoting hole 53 is provided for the driving head 61 of the third driving mechanism 3 to be worn. A first urging lever arm 54 , 55 having an L shape is disposed outside the pivoting portion 52 . The ratchet head 60 of the third driving mechanism 3 is provided with a first shaft hole 601 and a second shaft hole 602 . The first shaft hole 601 can be used for driving the driving head 61. The driving head 61 is fastened by the buckle C below the pivot hole 53 of the trigger 50. The second shaft hole 602 can be used for the switching button. The driving member 63 is provided with a bottom plate 64. The upper surface of the driving head 61 is provided with a ratchet 65. The ratchet wheel 65 is disposed above the first shaft hole 601 and the second shaft hole 602. Two latching elements 66 are disposed on the two sides, and an elastic element S is disposed between the two latching elements 66 and the second shaft hole 062. The switching element 62 drives the dialing component 63 to move the two latching elements 66. One of the cards The tooth 66 has a one-way click effect on the ratchet 65, and is used for tightening or unscrewing the bolt to be assembled or to be disassembled. The third drive mechanism 3 extends outside the ratchet head 60 to have an inverted L-shaped portion. a second force applying arm 67, the outer side of the second force applying arm 67 is provided with an arc-shaped sleeve hole 68, so that the first force-applying lever arms 54, 55 of the L-shaped L of the trigger 50 can be included in The arc-shaped sleeve hole 68 is leveraged by the first force-applying lever arms 54, 55 of the trigger 50 to the second force-applying lever arm 67 of the third drive mechanism 3, thereby achieving the purpose of labor saving; One end of the sleeve 40 is sleeved in the driving head 61, and the other end of the sleeve 40 is sleeved in the bolt to be disassembled or to be assembled.

The present invention, which is a combination of the above-mentioned components, is a labor-saving structure for a socket wrench. For practical application, please refer to the eighteenth and nineteenth drawings: Schematic diagram of force and recovery status. Wherein, the bolt of the disassembled tire is taken as an example. When the trigger 50 is pulled, the first urging lever arms 54, 55 will leverage the second urging lever arm 67 of the third driving mechanism 3, and then pass through. The sleeve 30 disassembles the bolts on the tire, which can achieve a labor-saving effect, and can be easily operated by a person with less power.

Based on the above findings, this creation department provides a labor-saving structure of a socket wrench. After the actual production and repeated operation tests of the creator, it is confirmed that the functional benefits expected by the creation can be achieved, and at the same time, there is no The "first creation" of the news has the "utility value of the industry". It has already met the requirements of the establishment of the "patentability" and "progressiveness" of the new patents, and has filed a new patent application with the bureau in accordance with the provisions of the Patent Law.

1. . . First drive mechanism

2. . . Second drive mechanism

3. . . Third drive mechanism

10. . . Trigger

11. . . Grip

12. . . Pivot

13. . . Pivoting hole

14. . . First force lever arm

15. . . First force lever arm

20. . . Drive head

twenty one. . . Second force lever arm

twenty two. . . Socket hole

30. . . Sleeve

50. . . Trigger

51. . . Grip

52. . . Pivot

53‧‧‧ pivot hole

54‧‧‧First force lever arm

60‧‧‧ ratchet head

601‧‧‧First shaft hole

602‧‧‧Second shaft hole

61‧‧‧Drive head

62‧‧‧Switch button

63‧‧‧Toggle components

64‧‧‧floor

65‧‧‧ratchet

66‧‧‧Carton components

67‧‧‧Second force arm

68‧‧‧ sockets

P‧‧‧ screws

S‧‧‧Flexible components

C‧‧‧ buckle

The first figure is a three-dimensional combination diagram of the first embodiment of the present invention.

The second figure is a perspective exploded view of the first embodiment of the present invention.

The third figure is a schematic diagram of the side view combination of the first embodiment of the present invention.

The fourth figure is a schematic view of the top view of the first embodiment of the present invention.

Fig. 5 is a schematic view showing the state of use of the first embodiment of the present invention.

Figure 6 is a schematic diagram of the state of force applied in the first embodiment of the present invention.

The seventh figure is a schematic diagram of the reply state of the first embodiment of the present invention.

The eighth figure is a three-dimensional combination diagram of the second embodiment of the present creation.

Figure 9 is a perspective exploded view of the second embodiment of the present invention.

The tenth figure is a schematic diagram of the side view sectional combination of the second embodiment of the present invention.

Figure 11 is a schematic cross-sectional view of the second embodiment of the present invention.

Twelfth figure: A schematic diagram of the state of force applied in the second embodiment of the present invention.

Thirteenth figure: is a schematic diagram of the reply state of the second embodiment of the present creation.

Figure 14 is a perspective view of a three-dimensional combination of the third embodiment of the present invention.

Figure 15 is a perspective exploded view of the third embodiment of the present invention.

Figure 16 is a schematic view showing the combination of the side view sections of the third embodiment of the present invention.

Figure 17 is a schematic cross-sectional view of the third embodiment of the present invention.

Figure 18 is a schematic diagram of the state of force applied in the third embodiment of the present invention.

The nineteenth figure is a schematic diagram of the reply state of the third embodiment of the present creation.

1. . . First drive mechanism

10. . . Trigger

12. . . Pivot

13. . . Pivoting hole

14. . . First force lever arm

20. . . Drive head

twenty one. . . Second force lever arm

30. . . Sleeve

C. . . Buckle

Claims (5)

The utility model relates to a labor-saving structure of a socket wrench, which is mainly characterized in that: a rear end of the trigger handle is provided with a grip, the front end of the trigger handle is provided with a pivoting portion, and the pivoting portion is provided with a pivoting hole, the pivoting hole is available for the driving mechanism The driving head is configured to be disposed, wherein: a first urging arm is extended outside the pivoting portion of the trigger; the driving head of the driving mechanism is fastened by the buckle under the pivot hole of the trigger Wherein, the driving mechanism extends to the outside of the driving head to provide a second force applying arm. The socket wrench labor-saving structure according to claim 1, wherein the trigger has two first force-applying lever arms extending outside the pivoting portion, and the driving mechanism is disposed outside the second force-applying lever arm. There is an arc-shaped sleeve hole, so that the two first force-applying lever arms of the trigger can be disposed in the arc-shaped sleeve hole. The utility model relates to a labor-saving structure of a socket wrench, which is mainly characterized in that: a rear end of the trigger handle is provided with a grip, the front end of the trigger handle is provided with a pivoting portion, and the pivoting portion is provided with a pivoting hole, the pivoting hole is available for the driving mechanism The driving head is disposed, wherein the trigger has two first force applying arm arms extending outside the pivoting portion; the ratchet head of the driving mechanism is provided with a first shaft hole and a second shaft hole, the first A shaft hole is provided for driving the driving head, and the driving head is fastened by a buckle under the pivot hole of the trigger, and the second shaft hole is used for the switching button and the sliding component to be used. And a bottom plate is locked and fixed under the first shaft hole and the second shaft hole, and a ratchet wheel is arranged above the driving head, and two latching elements are arranged on both sides of the ratchet wheel An elastic member is disposed between the two latching members and the second shaft hole, and the switching button drives the dialing member to move the two latching members to cause one of the latching teeth to generate a one-way latching action on the ratchet. The driving mechanism extends a second force applying arm arm outside the ratchet head, and the second force applying arm arm is externally provided with an arcuate sleeve hole, so that the first first force applying arm of the trigger can be disposed on the In the arc of the socket hole. The socket wrench labor-saving structure according to claim 1 or 3, wherein the length of the trigger can be selected from one of a fixed type or a telescopic type. The socket wrench labor-saving structure according to claim 1 or 3, wherein the driving mechanism of the driving mechanism is sleeved with a sleeve.